diff options
Diffstat (limited to 'src/wayland-server.c')
| -rw-r--r-- | src/wayland-server.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/wayland-server.c b/src/wayland-server.c index 617d637..ee53f76 100644 --- a/src/wayland-server.c +++ b/src/wayland-server.c @@ -79,6 +79,7 @@ struct wl_client { struct wl_list link; struct wl_map objects; struct wl_priv_signal destroy_signal; + struct wl_priv_signal destroy_late_signal; pid_t pid; uid_t uid; gid_t gid; @@ -547,6 +548,7 @@ wl_client_create(struct wl_display *display, int fd) goto err_map; wl_priv_signal_init(&client->destroy_signal); + wl_priv_signal_init(&client->destroy_late_signal); if (bind_display(client, display) < 0) goto err_map; @@ -864,6 +866,17 @@ wl_resource_get_class(struct wl_resource *resource) return resource->object.interface->name; } +/** + * Add a listener to be called at the beginning of wl_client destruction + * + * The listener provided will be called when wl_client destroy has begun, + * before any of that client's resources have been destroyed. + * + * There is no requirement to remove the link of the wl_listener when the + * signal is emitted. + * + * \memberof wl_client + */ WL_EXPORT void wl_client_add_destroy_listener(struct wl_client *client, struct wl_listener *listener) @@ -878,6 +891,32 @@ wl_client_get_destroy_listener(struct wl_client *client, return wl_priv_signal_get(&client->destroy_signal, notify); } +/** + * Add a listener to be called at the end of wl_client destruction + * + * The listener provided will be called when wl_client destroy is nearly + * complete, after all of that client's resources have been destroyed. + * + * There is no requirement to remove the link of the wl_listener when the + * signal is emitted. + * + * \memberof wl_client + * \since 1.22.0 + */ +WL_EXPORT void +wl_client_add_destroy_late_listener(struct wl_client *client, + struct wl_listener *listener) +{ + wl_priv_signal_add(&client->destroy_late_signal, listener); +} + +WL_EXPORT struct wl_listener * +wl_client_get_destroy_late_listener(struct wl_client *client, + wl_notify_func_t notify) +{ + return wl_priv_signal_get(&client->destroy_late_signal, notify); +} + WL_EXPORT void wl_client_destroy(struct wl_client *client) { @@ -890,6 +929,9 @@ wl_client_destroy(struct wl_client *client) wl_map_release(&client->objects); wl_event_source_remove(client->source); close(wl_connection_destroy(client->connection)); + + wl_priv_signal_final_emit(&client->destroy_late_signal, client); + wl_list_remove(&client->link); wl_list_remove(&client->resource_created_signal.listener_list); free(client); |